Liquenia® has level 1 evidence: but what does that mean?

I explain to you, using the 2022 Liquenia® trial as an example, what level 1 evidence is and why not all scientific studies carry the same weight.
PRP vs. SVF in vulvar lichen sclerosus: what the science says
Do all regenerative therapies work the same way? I will explain what published research says about PRP and SVF in vulvar lichen sclerosus.
Nanofat, SVF, and Lipofilling: How They Differ and Which Is More Suitable for Lichen Sclerosus
Nanofat, SVF, and lipofilling are not the same. I explain what each contains and why only nanofat + SVF treat lichen sclerosus.
Stem cells for lichen sclerosus: do they really work? Science answers.
Find out whether stem cell treatment works for vulvar lichen sclerosus. Review the results published in scientific journals.
Battling Vulvar Lichen Sclerosus for her granddaughters
Meet Julia, a grandmother who battled Vulvar Lichen Sclerosus (VLS) with the help of the Liquenia stem cell treatment.